// 云函数入口文件
const cloud = require('wx-server-sdk')

cloud.init({
  env: 'gezi-ofhmx'
})
const db = cloud.database()
// 云函数入口函数
exports.main = async (event, context) => {
  var qunId = event.qunId
  var openId = event.openId
  return await db.collection('qunUserList').where({
    qunId: qunId,
    _openId: openId
  }).remove()
}